1/* 2 * VC-1 and WMV3 - DSP functions MMX-optimized 3 * Copyright (c) 2007 Christophe GISQUET <christophe.gisquet@free.fr> 4 * 5 * Permission is hereby granted, free of charge, to any person 6 * obtaining a copy of this software and associated documentation 7 * files (the "Software"), to deal in the Software without 8 * restriction, including without limitation the rights to use, 9 * copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following 12 * conditions: 13 * 14 * The above copyright notice and this permission notice shall be 15 * included in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 19 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 24 * OTHER DEALINGS IN THE SOFTWARE. 25 */ 26 27#include "libavutil/attributes.h" 28#include "libavutil/cpu.h" 29#include "libavutil/x86/cpu.h" 30#include "libavutil/x86/asm.h" 31#include "libavcodec/vc1dsp.h" 32#include "fpel.h" 33#include "vc1dsp.h" 34#include "config.h" 35 36#define LOOP_FILTER(EXT) \ 37void ff_vc1_v_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \ 38void ff_vc1_h_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \ 39void ff_vc1_v_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \ 40void ff_vc1_h_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \ 41\ 42static void vc1_v_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \ 43{ \ 44 ff_vc1_v_loop_filter8_ ## EXT(src, stride, pq); \ 45 ff_vc1_v_loop_filter8_ ## EXT(src+8, stride, pq); \ 46} \ 47\ 48static void vc1_h_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \ 49{ \ 50 ff_vc1_h_loop_filter8_ ## EXT(src, stride, pq); \ 51 ff_vc1_h_loop_filter8_ ## EXT(src+8*stride, stride, pq); \ 52} 53 54#if HAVE_YASM 55LOOP_FILTER(mmxext) 56LOOP_FILTER(sse2) 57LOOP_FILTER(ssse3) 58 59void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq); 60 61static void vc1_h_loop_filter16_sse4(uint8_t *src, int stride, int pq) 62{ 63 ff_vc1_h_loop_filter8_sse4(src, stride, pq); 64 ff_vc1_h_loop_filter8_sse4(src+8*stride, stride, pq); 65} 66static void avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src, 67 ptrdiff_t stride, int rnd) 68{ 69 ff_avg_pixels8_mmxext(dst, src, stride, 8); 70} 71static void avg_vc1_mspel_mc00_16_sse2(uint8_t *dst, const uint8_t *src, 72 ptrdiff_t stride, int rnd) 73{ 74 ff_avg_pixels16_sse2(dst, src, stride, 16); 75} 76 77#endif /* HAVE_YASM */ 78 79void ff_put_vc1_chroma_mc8_nornd_mmx (uint8_t *dst, uint8_t *src, 80 int stride, int h, int x, int y); 81void ff_avg_vc1_chroma_mc8_nornd_mmxext(uint8_t *dst, uint8_t *src, 82 int stride, int h, int x, int y); 83void ff_avg_vc1_chroma_mc8_nornd_3dnow(uint8_t *dst, uint8_t *src, 84 int stride, int h, int x, int y); 85void ff_put_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src, 86 int stride, int h, int x, int y); 87void ff_avg_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src, 88 int stride, int h, int x, int y); 89 90 91av_cold void ff_vc1dsp_init_x86(VC1DSPContext *dsp) 92{ 93 int cpu_flags = av_get_cpu_flags(); 94 95 if (HAVE_6REGS && INLINE_MMX(cpu_flags)) 96 ff_vc1dsp_init_mmx(dsp); 97 98 if (HAVE_6REGS && INLINE_MMXEXT(cpu_flags)) 99 ff_vc1dsp_init_mmxext(dsp); 100 101#define ASSIGN_LF(EXT) \ 102 dsp->vc1_v_loop_filter4 = ff_vc1_v_loop_filter4_ ## EXT; \ 103 dsp->vc1_h_loop_filter4 = ff_vc1_h_loop_filter4_ ## EXT; \ 104 dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_ ## EXT; \ 105 dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_ ## EXT; \ 106 dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_ ## EXT; \ 107 dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_ ## EXT 108 109#if HAVE_YASM 110 if (EXTERNAL_MMX(cpu_flags)) { 111 dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_mmx; 112 } 113 if (EXTERNAL_AMD3DNOW(cpu_flags)) { 114 dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_3dnow; 115 } 116 if (EXTERNAL_MMXEXT(cpu_flags)) { 117 ASSIGN_LF(mmxext); 118 dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_mmxext; 119 120 dsp->avg_vc1_mspel_pixels_tab[1][0] = avg_vc1_mspel_mc00_mmxext; 121 } 122 if (EXTERNAL_SSE2(cpu_flags)) { 123 dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_sse2; 124 dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse2; 125 dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_sse2; 126 dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse2; 127 dsp->avg_vc1_mspel_pixels_tab[0][0] = avg_vc1_mspel_mc00_16_sse2; 128 } 129 if (EXTERNAL_SSSE3(cpu_flags)) { 130 ASSIGN_LF(ssse3); 131 dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_ssse3; 132 dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_ssse3; 133 } 134 if (EXTERNAL_SSE4(cpu_flags)) { 135 dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse4; 136 dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse4; 137 } 138#endif /* HAVE_YASM */ 139} 140